2 files changed, 35 insertions, 0 deletions
diff --git a/test/Sema/Inputs/pragma-pack1.h b/test/Sema/Inputs/pragma-pack1.h
new file mode 100644
index 000000000000..abbf8a8609f1
--- /dev/null
+++ b/test/Sema/Inputs/pragma-pack1.h
@@ -0,0 +1,27 @@
+
+#ifndef NO_RECORD_1
+struct ReceivesPragma { };
+#endif
+
+#ifdef SET_FIRST_HEADER
+#pragma pack (16)
+#ifndef SET_SECOND_HEADER
+// expected-note@-2 2 {{previous '#pragma pack' directive that modifies alignment is here}}
+#else
+// expected-note@-4 1 {{previous '#pragma pack' directive that modifies alignment is here}}
+#endif
+// expected-warning@+3 {{non-default #pragma pack value changes the alignment of struct or union members in the included file}}
+#endif
+
+#include "pragma-pack2.h"
+
+#ifdef SET_SECOND_HEADER
+// expected-warning@-3 {{the current #pragma pack aligment value is modified in the included file}}
+#endif
+
+#ifdef PUSH_POP_FIRST_HEADER
+// This is fine, we don't change the current value.
+#pragma pack (push, 4)
+
+#pragma pack (pop)
+#endif
diff --git a/test/Sema/Inputs/pragma-pack2.h b/test/Sema/Inputs/pragma-pack2.h
new file mode 100644
index 000000000000..a41621544d75
--- /dev/null
+++ b/test/Sema/Inputs/pragma-pack2.h
@@ -0,0 +1,8 @@
+
+#ifndef NO_RECORD_2
+struct S { int x; };
+#endif
+
+#ifdef SET_SECOND_HEADER
+#pragma pack (8) // expected-note 2 {{previous '#pragma pack' directive that modifies alignment is here}}
+#endif